1848 (also sometimes in Englished form hæmophily), from German hämophile, coined 1828 by German physician Johann Lucas Schönlein (1793-1864), from Greek haima "blood, bloodshed, streams of blood" (see -emia) + philia "to love" (see -philia), here with a sense of "tendency to."
<a href="https://www.etymonline.com/word/hemophiliac">Etymology of hemophiliac by etymonline</a>
Harper, D. (n.d.). Etymology of hemophiliac. Online Etymology Dictionary. Retrieved $(datetime), from https://www.etymonline.com/word/hemophiliac